Determine whether the following individual events are overlapping or​ non-overlapping. Then find the probability of the combined event.

Getting a sum of either 4​, 9​, or 10 on a roll of two dice

1 answer

4 can be obtained by
2,2
3,1 or
1,3

9 can be obtained by
6,3
3,6
5,4 or
4,5

10 can be obtained by
6,4
4,6 or
5,5

For each, they are out of 36 possibilities.